This topic describes USB port problem symptoms and corrective
actions.
- Follow the suggested actions in the order in which they are listed
in the Action column until the problem is solved.
- See Parts listing, type 7891 to
determine which components are CRUs and which components are FRUs.
- If an action step is preceded by "(Trained service technician
only)," that step must be performed only by a trained service technician.
|
Symptom |
Action |
A USB device does not work. |
Make sure that: - The correct USB device driver is installed.
- The operating system supports USB devices.
|